Steel, Parking Use Name :Wheel lock , Wheel clamp, Wheel klamp,Tyre lock Model :CAS-CLS-5 Name :Wheel lock , Wheel clamp, Wheel klamp,Tyre lockModel :CAS-CLS-5 Spec. dia.1200Width380mm,thickness2 ... , high pressure .Function : Lock the wheel of the cars .It can be used in parking lots and any other places for car stopping . Wheel Clamp